2916 Views Updated 28 September 2026

70330056 SP1 Compressor for Volvo FM10 D10A Engine

1300 185 002

Summary

High-strength twin cylinder compressor compatible with Volvo FM10 engines. Features an 85.00 mm cylinder bore, 62 mm stroke, and water-cooled design for reliable air pressure in heavy commercial vehicle brake systems. Equivalent to OE Volvo 70330056SP1.

Product identifiers
EAN Code	8699031050126

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Compatible OEM Codes

WABCO
- 412 704 016 7 SP1
- 412 704 016 0 SP1
- 412 704 013 7 SP1
- 412 704 013 0 SP1
- 412 704 007 7 SP1
- 412 704 007 0 SP1
- 412 704 002 7 SP1
- 412 704 002 0 SP1
VOLVO
- 85000491 SP1
- 70330056 SP1
- 20866605 SP1
- 20775224 SP1
- 20574763 SP1

Description

What does a twin cylinder compressor do?

This twin cylinder compressor is an essential component for the pneumatic braking system, providing the necessary compressed air required for safe vehicle operation. Built with high-strength components, it is designed to withstand the rigorous thermal and pressure demands of heavy commercial vehicle engines.

Compatibility with Volvo FM10

This specific unit is designed for Volvo FM10 trucks equipped with the D10A engine. It features a water-cooled design with a cylinder bore of Ø85.00 mm and a stroke of 62 mm, ensuring efficient air delivery through the M26x1.5 outlet port. It is also compatible with various Volvo systems.

Installation and maintenance

When performing maintenance or replacement, technicians should verify that the water inlet and outlet ports (M16x1.5) and the air unloader port (M12x1.5) match the existing vehicle setup. Ensuring the through drive and ESS feature compatibility is critical for proper engine integration.

System reliability

Regular inspection of the water-cooled valve plate and port connections can prevent system pressure drops and ensure long-term reliability in demanding transport environments.

OE cross-reference

1300 185 002 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 70330056SP1.

Technical Specifications

Technical Specifications
Cylinder Bore	Ø85.00
Stroke	62 mm
Swept Volume	704cm³
Air Inlet Port	Ø35
Air Outlet Port	M26x1,5
Number of Cylinders	2
Through Drive	OK
Air Unloader Port	M12x1,5
Water (W) or Air (A) Cooled	W
Water Inlet Port	M16x1,5
Water Outlet Port	M16x1,5
With ESS Feature	OK
Water Cooled Valve Plate	OK

Other OEMs

VOLVO

85000491 SP1
70330056 SP1
20866605 SP1
20775224 SP1
20574763 SP1

WABCO

4127040167SP1
4127040160SP1
4127040160 SP1
4127040137SP1
4127040130SP1
4127040130 SP1
4127040077SP1
4127040070SP1
4127040027SP1
4127040020SP1
412.704.016.0 SP1
412.704.013.0 SP1
412 704 016 7 SP1
412 704 016 0 SP1
412 704 013 7 SP1
412 704 013 0 SP1
412 704 007 7 SP1
412 704 007 0 SP1
412 704 002 7 SP1
412 704 002 0 SP1

Compatible Vehicles

Compatible Vehicles
Brand	Model	Engine
RENAULT TRUCKS	Magnum	DXi12
VOLVO
VOLVO	B9L	D9B
VOLVO	B9R	D9B
VOLVO	B9TL	D9B
VOLVO	FE	D9B
VOLVO	FH12	D12C
VOLVO	FH12	D12D
VOLVO	FH16	D16C
VOLVO	FM10	D10A
VOLVO	FM12	D12C
VOLVO	FM12	D12D
VOLVO	FM9	D9A
VOLVO	FM9	D9B
VOLVO	NH12	D12C
VOLVO	TAD1140-1172VE	D9
VOLVO	VHD	D12
VOLVO	VNL	D12
WABCO

FAQ

What is the function of this twin cylinder compressor?

It generates the compressed air required to operate the pneumatic braking system in heavy commercial vehicles, ensuring reliable stopping power.

Is this compressor suitable for Volvo FM10 engines?

Yes, this unit is specifically designed for Volvo FM10 models utilizing the D10A engine, featuring a 704cm³ swept volume.

What type of cooling does this component use?

This is a water-cooled unit, utilizing M16x1.5 inlet and outlet ports to manage operating temperatures effectively.

How can I ensure correct fitment during replacement?

Technicians should verify that the bore diameter, stroke, and port sizes like the M26x1.5 outlet match the original equipment specifications.

What are the OE reference numbers of this part?

1300 185 002 directly replaces Volvo OE number 70330056SP1.